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From: Mikulas Patocka <mpatocka@redhat.com>
To: Fan Wu <wufan@linux.microsoft.com>
Cc: corbet@lwn.net, zohar@linux.ibm.com, jmorris@namei.org,
	serge@hallyn.com,  tytso@mit.edu, ebiggers@kernel.org,
	axboe@kernel.dk, agk@redhat.com,  snitzer@kernel.org,
	eparis@redhat.com, paul@paul-moore.com,
	 linux-doc@vger.kernel.org, linux-integrity@vger.kernel.org,
	 linux-security-module@vger.kernel.org, fsverity@lists.linux.dev,
	 linux-block@vger.kernel.org, dm-devel@lists.linux.dev,
	 audit@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v18 12/21] dm: add finalize hook to target_type
Date: Wed, 8 May 2024 19:17:34 +0200 (CEST)	[thread overview]
Message-ID: <aa767961-5e3-2ceb-1a1e-ff66a8eed649@redhat.com> (raw)
In-Reply-To: <1714775551-22384-13-git-send-email-wufan@linux.microsoft.com>



On Fri, 3 May 2024, Fan Wu wrote:

> This patch adds a target finalize hook.
> 
> The hook is triggered just before activating an inactive table of a
> mapped device. If it returns an error the __bind get cancelled.
> 
> The dm-verity target will use this hook to attach the dm-verity's
> roothash metadata to the block_device struct of the mapped device.
> 
> Signed-off-by: Fan Wu <wufan@linux.microsoft.com>

Hi

Why not use the preresume callback?

Is there some reason why do we need a new callback instead of using the 
existing one?

Mikulas


  reply	other threads:[~2024-05-08 17:17 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-03 22:32 [PATCH v18 00/21] Integrity Policy Enforcement LSM (IPE) Fan Wu
2024-05-03 22:32 ` [PATCH v18 01/21] security: add ipe lsm Fan Wu
2024-05-03 22:32 ` [PATCH v18 02/21] ipe: add policy parser Fan Wu
2024-05-03 22:32 ` [PATCH v18 03/21] ipe: add evaluation loop Fan Wu
2024-05-03 22:32 ` [PATCH v18 04/21] ipe: add LSM hooks on execution and kernel read Fan Wu
2024-05-03 22:32 ` [PATCH v18 05/21] initramfs|security: Add a security hook to do_populate_rootfs() Fan Wu
2024-05-03 22:32 ` [PATCH v18 06/21] ipe: introduce 'boot_verified' as a trust provider Fan Wu
2024-05-03 22:32 ` [PATCH v18 07/21] security: add new securityfs delete function Fan Wu
2024-05-03 22:32 ` [PATCH v18 08/21] ipe: add userspace interface Fan Wu
2024-05-03 22:32 ` [PATCH v18 09/21] uapi|audit|ipe: add ipe auditing support Fan Wu
2024-05-03 22:32 ` [PATCH v18 10/21] ipe: add permissive toggle Fan Wu
2024-05-03 22:32 ` [PATCH v18 11/21] block,lsm: add LSM blob and new LSM hooks for block device Fan Wu
2024-05-03 22:32 ` [PATCH v18 12/21] dm: add finalize hook to target_type Fan Wu
2024-05-08 17:17   ` Mikulas Patocka [this message]
2024-05-08 22:30     ` Fan Wu
2024-05-09 17:07       ` Mikulas Patocka
2024-05-17 19:13         ` Fan Wu
2024-05-20 12:31           ` Mikulas Patocka
2024-05-21 21:42             ` Fan Wu
2024-05-03 22:32 ` [PATCH v18 13/21] dm verity: expose root hash digest and signature data to LSMs Fan Wu
2024-05-03 22:32 ` [PATCH v18 14/21] ipe: add support for dm-verity as a trust provider Fan Wu
2024-05-03 22:32 ` [PATCH v18 15/21] security: add security_inode_setintegrity() hook Fan Wu
2024-05-03 22:32 ` [PATCH v18 16/21] fsverity: expose verified fsverity built-in signatures to LSMs Fan Wu
2024-05-14 19:55   ` Paul Moore
2024-05-03 22:32 ` [PATCH v18 17/21] ipe: enable support for fs-verity as a trust provider Fan Wu
2024-05-03 22:32 ` [PATCH v18 18/21] scripts: add boot policy generation program Fan Wu
2024-05-03 22:32 ` [PATCH v18 19/21] ipe: kunit test for parser Fan Wu
2024-05-03 22:32 ` [PATCH v18 20/21] Documentation: add ipe documentation Fan Wu
2024-05-04  8:04   ` Bagas Sanjaya
2024-05-04 20:13     ` Fan Wu
2024-05-05  0:15       ` Bagas Sanjaya
2024-05-14 19:50       ` Paul Moore
2024-05-03 22:32 ` [PATCH v18 21/21] MAINTAINERS: ipe: add ipe maintainer information Fan Wu

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